FI50327B - - Google Patents
Info
- Publication number
- FI50327B FI50327B FI1270/68A FI127068A FI50327B FI 50327 B FI50327 B FI 50327B FI 1270/68 A FI1270/68 A FI 1270/68A FI 127068 A FI127068 A FI 127068A FI 50327 B FI50327 B FI 50327B
- Authority
- FI
- Finland
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B17/00—Sulfur; Compounds thereof
- C01B17/69—Sulfur trioxide; Sulfuric acid
- C01B17/74—Preparation
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Polymers With Sulfur, Phosphorus Or Metals In The Main Chain (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR107109 | 1967-05-19 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FI50327B true FI50327B (en) | 1975-10-31 |
| FI50327C FI50327C (en) | 1976-02-10 |
Family
ID=8631206
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FI681270A FI50327C (en) | 1967-05-19 | 1968-05-06 | Process for the production of sulfur trioxide |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US3578718A (en) |
| BE (1) | BE715309A (en) |
| CH (1) | CH480262A (en) |
| DE (1) | DE1767169A1 (en) |
| ES (1) | ES352439A1 (en) |
| FI (1) | FI50327C (en) |
| FR (1) | FR1553701A (en) |
| NL (1) | NL6807044A (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60501503A (en) * | 1983-06-08 | 1985-09-12 | イ−・アイ・デユポン・ド・ネモア−ス・アンド・コンパニ− | Substituted benzopentathiepines, their production methods and intermediates |
-
1967
- 1967-05-19 FR FR107109A patent/FR1553701A/fr not_active Expired
-
1968
- 1968-04-05 ES ES352439A patent/ES352439A1/en not_active Expired
- 1968-04-08 DE DE19681767169 patent/DE1767169A1/en active Pending
- 1968-05-06 FI FI681270A patent/FI50327C/en active
- 1968-05-16 CH CH739168A patent/CH480262A/en not_active IP Right Cessation
- 1968-05-17 NL NL6807044A patent/NL6807044A/xx unknown
- 1968-05-17 US US729915A patent/US3578718A/en not_active Expired - Lifetime
- 1968-05-17 BE BE715309D patent/BE715309A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| CH480262A (en) | 1969-10-31 |
| NL6807044A (en) | 1968-11-20 |
| FR1553701A (en) | 1969-01-17 |
| US3578718A (en) | 1971-05-11 |
| DE1767169A1 (en) | 1971-08-12 |
| ES352439A1 (en) | 1969-07-01 |
| BE715309A (en) | 1968-11-18 |
| FI50327C (en) | 1976-02-10 |